CHYRON Corporation
Buffers & Channels 14-26 Revision D
AIR CHANNEL. When PREVIEW is selected, it
becomes the background for the CHANNEL A and/or B
AIR CHANNEL mix, replacing the AIR Background
RAM as the background. Note that only Preview is sent
to this selector, not a scanline background that was cre-
ated in PREVIEW Background RAM
The AIR CHANNEL and PREVIEW CHANNEL are
then fed to the CHANNEL 1 and CHANNEL 2 outputs
respectively.
Figure 14-5 shows the flow of video information from
the frame buffers to the point where it exits the machine.